506222603 has 2 divisors, whose sum is σ = 506222604. Its totient is φ = 506222602.

The previous prime is 506222597. The next prime is 506222627. The reversal of 506222603 is 306222605.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 506222603 - 2⁶ = 506222539 is a prime.

It is a super-2 number, since 2×506222603² = 512522647576191218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (506222693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253111301 + 253111302.

It is an arithmetic number, because the mean of its divisors is an integer number (253111302).

Almost surely, 2^506222603 is an apocalyptic number.

506222603 is a deficient number, since it is larger than the sum of its proper divisors (1).

506222603 is an equidigital number, since it uses as much as digits as its factorization.

506222603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 506222603 is about 22499.3911695406. The cubic root of 506222603 is about 796.9795495131.

The spelling of 506222603 in words is "five hundred six million, two hundred twenty-two thousand, six hundred three".